L9947S STMicroelectronics, L9947S Datasheet - Page 6

• Manufacturer Part Number: L9947S
• Description: IC DRIVER AUTO APPS MULTIWATT15
• Manufacturer: STMicroelectronics
• Type: Half Bridger

Specifications of L9947S

• Input Type: Non-Inverting
• Number Of Outputs: 5
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Through Hole
• Package / Case: Multiwatt-15 (Vertical, Bent and Staggered Leads)
• Operating Supply Voltage: 26 V
• Supply Current: 5 mA
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Supply: -
• Current - Output / Channel: -
• On-state Resistance: -
• Current - Peak Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

L9947
Output Activating/write Table 1
Notes:
Where CSN = 0 the device is (for t
will lead to the apprpriate output response.
Deselecting the circuit (CSN
Diagnostic / read. Table 2:
In readout modes the port D0 .... D3 is acting as an output showing the conditions detected before.
Diagnostic / write. Table 3:
Diagnostic modes are used to check the load status for broken or shorted wires.
Standby and clear / write. Table 4:
6/13
Status CSN R/WN MODE D0 D1 D2 D3 OUT1 OUT2 OUT3
Status CSN R/WN MODE D0 D1 D2 D3 OUT1 OUT2 OUT3
Symbols:
1: Logic High
0: Logic Low
T: Tristate
X: Don’t care
Status
Status
16
17
18
19
20
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
_
_
_
_
0
CSN R/WN MODE D0
CSN
1
_
_
_
_
_
_
_
_
_
_
_
_
_
_
X
0
0
0
0
X
0
0
0
0
0
0
0
0
0
R/WN
1
1
1
1
1
X
1
1
1
0
X
0
0
0
0
0
0
0
0
0
MODE
X
0
1
0
1
AB: As before
SRC: Source
SNK: Sink
OT: Overtemperature
_
0
1
1
1
1
X
0
0
1
1
0
0
1
1
0
) the last programmed status will be stored.
X
1
0
1
1
Low pulse t < 100 s
D1
X
0
0
1
0
1
1
0
1
0
X
0
0
1
1
OUT1
100 s) transparent, in this condition any change of Data D0 .... D3
D0
0
1
0
1
D2
X
X
X
X
X
0
1
0
1
0
1
0
1
0
1
10mA
D3 OUT1 OUT2 OUT3 OUT4 OUT5
SNK
X
0
0
0
0
0
0
0
0
1
OUT2
T
T
T
T
D1
0
0
1
1
SRC
SNK
SNK
AB
T
T
T
T
T
T
10mA
SNK
T
T
T
T
OUT3
OT
OT
OT
OT
SRC
SNK
SNK
D2
OVC1: Overcurrent 1
OVC2: Overcurrent 2
OVV: Overvoltage
OUTX:
- High if output voltage
AB
T
T
T
T
T
T
10mA
SNK
T
T
T
T
SRC
SNK
SNK
AB
OUT4
OUT5
OUT5
OUT5
OUT5
T
T
T
T
T
T
D3
140mA
140mA
140mA
OUT4
OUT4
SRC
SRC
SNK
T
T
SNK
SRC
SNK
SRC
SRC
SNK
SNK
AB
T
T
•
•
•
or OVV + OVC1
or OVV + OVC2
OUT1,
OUT5
OUT5
10mA
SRC
SRC
No failure,
T
T
T
T
AB
T
T
T
T
T
T
T
T
OVV
OVC1,
OVC2,
OUT2,
Clear, Static CSN = 0 will
Hold output behavious as
programmed before
All Outputs, Standby mode
I
s
without respect of data
+I
force clear status and
Function
- Low if output voltage
standby after 100 s
was >0.6V
was < 0.4V
cc
High side driver
FUNCTION
1mA for I
Function
Function
OUT3,
M1, right
M2, right
M3, right
Braking
M1, left
M2, left
M3, left
inputs
OT,
Clear
OT,
OT,
OT,
s
s
during test
during test
OUT4
OUT4;
OUT5;
OUT5;
OUT5;
OUT5;
= 0